| Affiliation: | 1. Department of Oral Microbiology, Faculty of Dentistry, Matsumoto Dental University, Shiojiri, Japan;2. Department of Periodontology, School of Medicine Dentistry, Mohammed V University, Rabat, Morocco;3. Department of Dental Technology, Meirin College, Niigata, Japan;4. Division of Community Oral Health Development, Kyushu Dental University, Kitakyushu, Japan;5. Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan;1. Division of Pediatric Dentistry, Nagasaki University Graduate School of Biomedical Sciences, 1-7-1 Sakamoto, Nagasaki 852-8588, Japan;2. Department of Comprehensive Dentistry and Clinical Education, Nihon University School of Dentistry, 1-8-13 Kanda-Surugadai, Chiyoda-Ku, Tokyo 101-8310, Japan;3. Department of Prosthetic Dentistry, Ohu University School of Dentistry, 31-1 Misumido, Tomita, Koriyama, Fukushima 963-9361, Japan;4. Division of Removable Prosthodontics, Department of Restorative and Biomaterials Sciences, Meikai University School of Dentistry, 1-1 Keyakidai, Sakado, Saitama 350-0283, Japan |
